Home / 741,607,225.19-1,023,419,091.83-402,515,822.29

Finding the Fourth Proportional to 741,607,225.19, 1,023,419,091.83 and 402,515,822.29

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Solution

The fourth proportional to 741,607,225.19, 1,023,419,091.83 and 402,515,822.29 is: 555,472,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,607,225.19 : 1,023,419,091.83 = 402,515,822.29 : x
  2. Step 2: Convert to fraction form
    741,607,225.19/1,023,419,091.83 = 402,515,822.29/x
  3. Step 3: Cross multiply
    741,607,225.19x = 1,023,419,091.83 × 402,515,822.29
  4. Step 4: Simplify right side
    741,607,225.19x = 411,942,377,290,666,368
  5. Step 5: Solve for x
    x = 411,942,377,290,666,368/741,607,225.19
  6. Step 6: Final answer
    x = 555,472,443.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.